Hair clipper



FIG. 1 is a perspective view showing a new design for a hair clipper.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a back elevational view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the hair clipper and form no part of the claimed design. 

CLAIM The ornamental design for a hair clipper, as shown and described. 